import CryptoJS from 'crypto-js';

export const getQuery = () => {
  const parms: any = {};
  const query = location.hash.split("?")[1].split('&');

  for (let i = 0; i < query.length; i++) {
    let pos = query[i].split('=');
    if (pos[0]) {
      parms[pos[0]] = pos[1] ? pos[1] : '';
    }
  }

  return parms;
}

// Parse the time to string
export const parseTime = (
  time?: object | string | number,
  cFormat?: string
): string | null => {
  if (time === undefined) {
    return null;
  }
  const format = cFormat || "{y}-{m}-{d} {h}:{i}:{s}";
  let date: Date;
  if (typeof time === "object") {
    date = time as Date;
  } else {
    if (typeof time === "string") {
      if (/^[0-9]+$/.test(time)) {
        // support "1548221490638"
        time = parseInt(time);
      } else {
        // support safari
        // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
        time = time.replace(new RegExp(/-/gm), "/");
      }
    }
    if (typeof time === "number" && time.toString().length === 10) {
      time = time * 1000;
    }
    date = new Date(time);
  }
  const formatObj: { [key: string]: number } = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  };
  const timeStr = format.replace(/{([ymdhisa])+}/g, (result, key) => {
    const value = formatObj[key];
    // Note: getDay() returns 0 on Sunday
    if (key === "a") {
      return ["日", "一", "二", "三", "四", "五", "六"][value];
    }
    return value.toString().padStart(2, "0");
  });
  return timeStr;
};

export const parseMD5 = (str: string) => {
  const crypto = CryptoJS;
  return crypto.MD5(str).toString();
}
